Evidence map›Paper›PMID 35277505›Full record

ArticleNature communications2022

Loss of the Bardet-Biedl protein Bbs1 alters photoreceptor outer segment protein and lipid composition.

Markus Masek, Christelle Etard, Claudia Hofmann, Andreas J Hülsmeier, Jingjing Zang, Masanari Takamiya, Matthias Gesemann, Stephan C F Neuhauss, Thorsten Hornemann, Uwe Strähle and 1 more

Open access · goldAbstract read
In one paragraph

Article in Nature communications, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
7.5field-weighted citation impact, top 2% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

22 citing papers in PubMed, 42 citations in OpenAlex.

  1. Ciliary Membrane Lipid Homeostasis in Health and Disease.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2026
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  11. Contribution of intraflagellar transport to compartmentalization and maintenance of the photoreceptor cell.Proceedings of the National Academy of Sciences of the United States of America · 2024
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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

11 authors at 3 institutions in 2 countries.

Markus Masek *Institute of Medical Genetics, University of Zurich, Schlieren, Switzerland.ORCID http://orcid.org/0000-0003-0525-5830
Christelle Etard *Institute of Biological and Chemical Systems (IBCS-BIP), Karlsruhe Institute of Technology, Karlsruhe, Germany.
Claudia HofmannInstitute of Medical Genetics, University of Zurich, Schlieren, Switzerland.
Andreas J HülsmeierInstitute of Clinical Chemistry, University Hospital Zurich, Zurich, Switzerland.ORCID http://orcid.org/0000-0001-6987-8979
Jingjing ZangDepartment of Molecular Life Sciences, University of Zurich, Zurich, Switzerland.ORCID http://orcid.org/0000-0002-2186-6001
Masanari TakamiyaInstitute of Biological and Chemical Systems (IBCS-BIP), Karlsruhe Institute of Technology, Karlsruhe, Germany.ORCID http://orcid.org/0000-0002-6524-5813
Matthias GesemannDepartment of Molecular Life Sciences, University of Zurich, Zurich, Switzerland.
Stephan C F NeuhaussDepartment of Molecular Life Sciences, University of Zurich, Zurich, Switzerland.ORCID http://orcid.org/0000-0002-9615-480X
Thorsten HornemannInstitute of Clinical Chemistry, University Hospital Zurich, Zurich, Switzerland.ORCID http://orcid.org/0000-0002-4218-1087
Uwe Strähle *Institute of Biological and Chemical Systems (IBCS-BIP), Karlsruhe Institute of Technology, Karlsruhe, Germany.ORCID http://orcid.org/0000-0002-4062-9431
Ruxandra Bachmann-Gagescu *Institute of Medical Genetics, University of Zurich, Schlieren, Switzerland. ruxandra.bachmann@mls.uzh.ch.ORCID http://orcid.org/0000-0002-3571-5271
University of Zurich · CHKarlsruhe Institute of Technology · DEUniversity Hospital of Zurich · CH

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Primary cilia are key sensory organelles whose dysfunction leads to ciliopathy disorders such as Bardet-Biedl syndrome (BBS). Retinal degeneration is common in ciliopathies, since the outer segments (OSs) of photoreceptors are highly specialized primary cilia. BBS1, encoded by the most commonly mutated BBS-associated gene, is part of the BBSome protein complex. Using a bbs1 zebrafish mutant, we show that retinal development and photoreceptor differentiation are unaffected by Bbs1-loss, supported by an initially unaffected transcriptome. Quantitative proteomics and lipidomics on samples enriched for isolated OSs show that Bbs1 is required for BBSome-complex stability and that Bbs1-loss leads to accumulation of membrane-associated proteins in OSs, with enrichment in proteins involved in lipid homeostasis. Disruption of the tightly regulated OS lipid composition with increased OS cholesterol content are paralleled by early functional visual deficits, which precede progressive OS morphological anomalies. Our findings identify a role for Bbs1/BBSome in OS lipid homeostasis, suggesting a pathomechanism underlying retinal degeneration in BBS.

Indexed as

Bardet-Biedl SyndromeAnimalsCiliaLipidsMicrotubule-Associated ProteinsZebrafishLipidsMicrotubule-Associated Proteins

Identifiers

PMID35277505
PMCPMC8917222
OpenAlexW4220657179

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.